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Finding the Fourth Proportional to 503,771.54, 694,022.22 and 350,546.22

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Solution

The fourth proportional to 503,771.54, 694,022.22 and 350,546.22 is: 482,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,771.54 : 694,022.22 = 350,546.22 : x
  2. Step 2: Convert to fraction form
    503,771.54/694,022.22 = 350,546.22/x
  3. Step 3: Cross multiply
    503,771.54x = 694,022.22 × 350,546.22
  4. Step 4: Simplify right side
    503,771.54x = 243,286,865,817.01
  5. Step 5: Solve for x
    x = 243,286,865,817.01/503,771.54
  6. Step 6: Final answer
    x = 482,930.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.